(eV)

(eV)

(eV)

(eV)

(eV)

S

(eV1)

(eV)

N

1a

−6.963

−0.964

−3.964

3.964

6.000

0.166

1.309

2.525

0.661

0.075

R2

−7.497

−0.990

−4.244

4.244

6.507

0.154

1.384

1.992

0.652

1b

−6.745

−1.100

−3.923

3.923

5.645

0.177

1.363

2.744

0.695

0.021

R2

−7.497

−0.990

−4.244

4.244

6.507

0.154

1.384

1.992

0.652